{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005063","487:4870005666","487:4870004784","487:4870006983","487:4870004927","487:4870005954","487:4870006098","487:4870006838","487:4870004648","487:4870004647","487:4870006991","487:4870005374","487:4870004646","487:4870005952","487:4870005078","487:4870007861","487:4870007716","487:4870006247","487:4870007268","487:4870005362","487:4870005815","487:4870005518","487:4870004923","487:4870005955","487:4870005065"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7056786052247523,0.6666551027521688,0.6649057368405878,0.6265498651855597,0.6159496228914147,0.6151970152359519,0.6056860805219959,0.5968658690431293,0.5867607383390039,0.5693369523072407,0.5639336384397113,0.5634984763458271,0.561270238839363,0.5532227831291533,0.5400840582715971,0.5218939833394453,0.5124518890567398,0.5104947546040316,0.505603959905267,0.502284590207731,0.47947594725461423,0.47550310704403004,0.47315590125197626,0.4726352549344693,0.47015777080826066],"twin_dists":[0.10844253382006058,0.11695663838661208,0.11733496844529488,0.12558626735519351,0.12785747178754447,0.12801866130936596,0.1300553344831462,0.13194415278221264,0.13410924620023834,0.13784851857794783,0.1390104458926663,0.1391040822877219,0.13958369268067444,0.1413180637415839,0.14415839791243082,0.1481128203539314,0.15017764380693238,0.15060680507046773,0.15168112531870082,0.15241183691244237,0.15747104023742076,0.15835975616815703,0.15888595979458878,0.1590027967179299,0.15955935292328696],"n_dims_used":43,"mean_confidence":0.9012519481570221},"coverage":{"mean_confidence":0.9012519481570221,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}